173624620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{107}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 401408784

約数和(自身を除く): 227784164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 107, 130, 158, 214, 260, 316, 395, 428, 535, 790, 1027, 1070, 1391, 1580, 2054, 2140, 2782, 4108, 5135, 5564, 6241, 6955, 8453, 10270, 12482, 13910, 16906, 20540, 24964, 27820, 31205, 33812, 42265, 62410, 81133, 84530, 109889, 124820, 162266, 169060, 219778, 324532, 405665, 439556, 549445, 667787, 811330, 1098890, 1335574, 1622660, 2197780, 2671148, 3338935, 6677870, 8681231, 13355740, 17362462, 34724924, 43406155, 86812310, 173624620]

約数ペア:

[(1, 173624620), (2, 86812310), (4, 43406155), (5, 34724924), (10, 17362462), (13, 13355740), (20, 8681231), (26, 6677870), (52, 3338935), (65, 2671148), (79, 2197780), (107, 1622660), (130, 1335574), (158, 1098890), (214, 811330), (260, 667787), (316, 549445), (395, 439556), (428, 405665), (535, 324532), (790, 219778), (1027, 169060), (1070, 162266), (1391, 124820), (1580, 109889), (2054, 84530), (2140, 81133), (2782, 62410), (4108, 42265), (5135, 33812), (5564, 31205), (6241, 27820), (6955, 24964), (8453, 20540), (10270, 16906), (12482, 13910)]